code: def setUp(self):
      self.completions = {
          "AnElement": (
              ["plotoptA1", "plotoptA2"],
              ["styleoptA1", "styleoptA2"],
          ),
          "AnotherElement": (
              ["plotoptB1", "plotoptB2"],
              ["styleoptB1", "styleoptB2"],
          ),
          "BarElement": (
              ["plotoptC1", "plotoptC2"],
              ["styleoptC1", "styleoptC2"],
          ),
      }
  
      self.compositor_defs = {}
      self.all_keys = sorted(self.completions.keys()) + [
          "style(",
          "plot[",
          "norm{",
      ]
  
      super().setUp()
  
file_path: holoviews/holoviews/tests/ipython/test_optscompleter.py
imports: from unittest import SkipTest
label_desc: Use image node_id 1 for calling the TestOptsCompleter obj's underlying member method code with example usage: obj.setUp() without return types